807243 has 8 divisors (see below), whose sum is σ = 1096848. Its totient is φ = 527904.

The previous prime is 807241. The next prime is 807251. The reversal of 807243 is 342708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 807243 - 2¹ = 807241 is a prime.

It is a super-2 number, since 2×807243² = 1303282522098, which contains 22 as substring.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (807241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (137106).

2⁸⁰⁷²⁴³ is an apocalyptic number.

807243 is a deficient number, since it is larger than the sum of its proper divisors (289605).

807243 is a wasteful number, since it uses less digits than its factorization.

807243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 807243 is about 898.4670277756. The cubic root of 807243 is about 93.1110939703. Note that the first 3 decimals are identical.

The spelling of 807243 in words is "eight hundred seven thousand, two hundred forty-three".